FontVariant: | Globals | EastAsianVariantValues | "all-petite-caps" | "all-small-caps" | "common-ligatures" | "contextual" | "diagonal-fractions" | "discretionary-ligatures" | "full-width" | "historical-forms" | "historical-ligatures" | "lining-nums" | "no-common-ligatures" | "no-contextual" | "no-discretionary-ligatures" | "no-historical-ligatures" | "none" | "normal" | "oldstyle-nums" | "ordinal" | "petite-caps" | "proportional-nums" | "proportional-width" | "ruby" | "slashed-zero" | "small-caps" | "stacked-fractions" | "tabular-nums" | "titling-caps" | "unicase" | string & {}